167897673 has 12 divisors (see below), whose sum is σ = 245589760. Its totient is φ = 110514456.

The previous prime is 167897669. The next prime is 167897701. The reversal of 167897673 is 376798761.

It is not a de Polignac number, because 167897673 - 2² = 167897669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167897663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117361 + ... + 118782.

Almost surely, 2^167897673 is an apocalyptic number.

It is an amenable number.

167897673 is a deficient number, since it is larger than the sum of its proper divisors (77692087).

167897673 is a wasteful number, since it uses less digits than its factorization.

167897673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236228 (or 236225 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 167897673 is about 12957.5334458376. The cubic root of 167897673 is about 551.6727837796.

The spelling of 167897673 in words is "one hundred sixty-seven million, eight hundred ninety-seven thousand, six hundred seventy-three".